19618942203

素因数分解:

$3^4\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{30977}}^1$

素因数の和:32113

約数の個数: 40

約数和(自身を含む): 33525135072

約数和(自身を除く): 13906192869

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1117, 3351, 7819, 10053, 23457, 30159, 30977, 70371, 90477, 92931, 211113, 216839, 278793, 633339, 650517, 836379, 1951551, 2509137, 5854653, 17563959, 34601309, 103803927, 242209163, 311411781, 726627489, 934235343, 2179882467, 2802706029, 6539647401, 19618942203]

約数ペア:

[(1, 19618942203), (3, 6539647401), (7, 2802706029), (9, 2179882467), (21, 934235343), (27, 726627489), (63, 311411781), (81, 242209163), (189, 103803927), (567, 34601309), (1117, 17563959), (3351, 5854653), (7819, 2509137), (10053, 1951551), (23457, 836379), (30159, 650517), (30977, 633339), (70371, 278793), (90477, 216839), (92931, 211113)]